Blac Chyna Is Cool With Kylie Jenner AND Her Playdates With King Cairo

Well this is good to hear...
Tensions have been high between Blac Chyna and Kylie Jenner in the past... but it seems both ladies are keeping all the dramz squashed for the sake of family!
As you know, Kylie's longtime boyfriend Tyga is also Chyna's baby daddy to son King Cairo -- and Blac Chyna's baby daddy #2 is Kylie's older half brother Rob Kardashian. You with us?
Anywho, the 19-year-old reality star was spotted on Tuesday with the three-year-old and the rapper as the threesome played a roun